Finding the Fourth Proportional to 52,554,690.08, 72,514,951.44 and 29,346,246.08
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Solution
The fourth proportional to 52,554,690.08, 72,514,951.44 and 29,346,246.08 is: 40,491,944.79
Step by Step Solution
- Step 1: Write the proportion equation
52,554,690.08 : 72,514,951.44 = 29,346,246.08 : x - Step 2: Convert to fraction form
52,554,690.08/72,514,951.44 = 29,346,246.08/x - Step 3: Cross multiply
52,554,690.08x = 72,514,951.44 × 29,346,246.08 - Step 4: Simplify right side
52,554,690.08x = 2,128,041,609,437,490.25 - Step 5: Solve for x
x = 2,128,041,609,437,490.25/52,554,690.08 - Step 6: Final answer
x = 40,491,944.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.